Numerators of generalized Bernoulli numbers associated with the zigzag numbers A000111.

A185424

Numerators of generalized Bernoulli numbers associated with the zigzag numbers A000111.

Terms

    a(0) =1a(1) =-1a(2) =1a(3) =-1a(4) =19a(5) =-5a(6) =253a(7) =-61a(8) =3319a(9) =-1385a(10) =222557a(11) =-50521a(12) =422152729a(13) =-2702765a(14) =59833795a(15) =-199360981a(16) =439264083023a(17) =-19391512145

External references